diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64')
29 files changed, 76 insertions, 47 deletions
diff --git a/sysdeps/powerpc/powerpc64/Makefile b/sysdeps/powerpc/powerpc64/Makefile index 758b856854..3ced6568df 100644 --- a/sysdeps/powerpc/powerpc64/Makefile +++ b/sysdeps/powerpc/powerpc64/Makefile @@ -22,3 +22,10 @@ ifeq ($(subdir),elf) # help gcc inline asm code from dl-machine.h +cflags += -finline-limit=2000 endif + +ifeq ($(subdir),gmon) +# The assembly functions assume that fp arg regs are not trashed. +# Compiling with -msoft-float ensures that fp regs are not used +# for moving memory around. +CFLAGS-mcount.c += -msoft-float +endif diff --git a/sysdeps/powerpc/powerpc64/__longjmp-common.S b/sysdeps/powerpc/powerpc64/__longjmp-common.S index b11a0fd7b5..9d0195dd14 100644 --- a/sysdeps/powerpc/powerpc64/__longjmp-common.S +++ b/sysdeps/powerpc/powerpc64/__longjmp-common.S @@ -42,6 +42,7 @@ .machine "altivec" ENTRY (BP_SYM (__longjmp)) + CALL_MCOUNT 2 CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE) #ifndef __NO_VMX__ ld r5,.LC__dl_hwcap@toc(r2) diff --git a/sysdeps/powerpc/powerpc64/bsd-_setjmp.S b/sysdeps/powerpc/powerpc64/bsd-_setjmp.S index 13f4056706..82b79a8098 100644 --- a/sysdeps/powerpc/powerpc64/bsd-_setjmp.S +++ b/sysdeps/powerpc/powerpc64/bsd-_setjmp.S @@ -25,8 +25,9 @@ #if defined NOT_IN_libc /* Build a non-versioned object for rtld-*. */ ENTRY (BP_SYM (_setjmp)) + CALL_MCOUNT 1 li r4,0 /* Set second argument to 0. */ - b JUMPTARGET(BP_SYM (__sigsetjmp)) + b JUMPTARGET (__sigsetjmp_ent) END (BP_SYM (_setjmp)) libc_hidden_def (_setjmp) @@ -36,8 +37,9 @@ libc_hidden_def (_setjmp) symbol_version (__novmx_setjmp,_setjmp,GLIBC_2.3); ENTRY (BP_SYM (__novmx_setjmp)) + CALL_MCOUNT 1 li r4,0 /* Set second argument to 0. */ - b JUMPTARGET(BP_SYM (__novmx__sigsetjmp)) + b JUMPTARGET (__novmx__sigsetjmp_ent) END (BP_SYM (__novmx_setjmp)) libc_hidden_def (__novmx_setjmp) # endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4) */ @@ -50,13 +52,15 @@ ENTRY (BP_SYM (__GI__setjmp)) #if defined SHARED && !defined IS_IN_rtld std r2,40(r1) /* Save the callers TOC in the save area. */ #endif + CALL_MCOUNT 1 li r4,0 /* Set second argument to 0. */ - b JUMPTARGET(BP_SYM (__vmx__sigsetjmp)) + b JUMPTARGET (__vmx__sigsetjmp_ent) END (BP_SYM (__GI__setjmp)) ENTRY (BP_SYM (__vmx_setjmp)) + CALL_MCOUNT 1 li r4,0 /* Set second argument to 0. */ - b JUMPTARGET(BP_SYM (__vmx__sigsetjmp)) + b JUMPTARGET (__vmx__sigsetjmp_ent) END (BP_SYM (__vmx_setjmp)) libc_hidden_def (__vmx_setjmp) #endif /* !NOT_IN_libc */ diff --git a/sysdeps/powerpc/powerpc64/bsd-setjmp.S b/sysdeps/powerpc/powerpc64/bsd-setjmp.S index 73b9a4d34e..543e83faa3 100644 --- a/sysdeps/powerpc/powerpc64/bsd-setjmp.S +++ b/sysdeps/powerpc/powerpc64/bsd-setjmp.S @@ -25,8 +25,9 @@ ENTRY (__novmxsetjmp) + CALL_MCOUNT 1 li r4,1 /* Set second argument to 1. */ - b JUMPTARGET (__novmx__sigsetjmp) + b JUMPTARGET (__novmx__sigsetjmp_ent) END (__novmxsetjmp) strong_alias (__novmxsetjmp, __novmx__setjmp) symbol_version (__novmxsetjmp, setjmp, GLIBC_2.3) @@ -35,8 +36,9 @@ symbol_version (__novmxsetjmp, setjmp, GLIBC_2.3) ENTRY (__vmxsetjmp) + CALL_MCOUNT 1 li r4,1 /* Set second argument to 1. */ - b JUMPTARGET (__vmx__sigsetjmp) + b JUMPTARGET (__vmx__sigsetjmp_ent) END (__vmxsetjmp) strong_alias (__vmxsetjmp, __vmx__setjmp) strong_alias (__vmx__sigsetjmp, __setjmp) diff --git a/sysdeps/powerpc/powerpc64/fpu/s_ceil.S b/sysdeps/powerpc/powerpc64/fpu/s_ceil.S index 127f302666..a1bfaa70c2 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_ceil.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_ceil.S @@ -27,6 +27,7 @@ .section ".text" ENTRY (__ceil) + CALL_MCOUNT 0 mffs fp11 /* Save current FPU rounding mode. */ lfd fp13,.LC0@toc(2) fabs fp0,fp1 diff --git a/sysdeps/powerpc/powerpc64/fpu/s_ceilf.S b/sysdeps/powerpc/powerpc64/fpu/s_ceilf.S index 34f61423cc..42eb274389 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_ceilf.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_ceilf.S @@ -27,6 +27,7 @@ .section ".text" ENTRY (__ceilf) + CALL_MCOUNT 0 mffs fp11 /* Save current FPU rounding mode. */ lfd fp13,.LC0@toc(2) fabs fp0,fp1 diff --git a/sysdeps/powerpc/powerpc64/fpu/s_copysign.S b/sysdeps/powerpc/powerpc64/fpu/s_copysign.S index 40fd83d3d1..a43ed12cf0 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_copysign.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_copysign.S @@ -23,6 +23,7 @@ #include <sysdep.h> ENTRY(__copysign) + CALL_MCOUNT 0 /* double [f1] copysign (double [f1] x, double [f2] y); copysign(x,y) returns a value with the magnitude of x and with the sign bit of y. */ diff --git a/sysdeps/powerpc/powerpc64/fpu/s_floor.S b/sysdeps/powerpc/powerpc64/fpu/s_floor.S index 57fd63cd66..80cbdc5709 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_floor.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_floor.S @@ -25,6 +25,7 @@ .section ".text" ENTRY (__floor) + CALL_MCOUNT 0 mffs fp11 /* Save current FPU rounding mode. */ lfd fp13,.LC0@toc(2) fabs fp0,fp1 diff --git a/sysdeps/powerpc/powerpc64/fpu/s_floorf.S b/sysdeps/powerpc/powerpc64/fpu/s_floorf.S index cde92b9174..20cbb15ebd 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_floorf.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_floorf.S @@ -25,6 +25,7 @@ .section ".text" ENTRY (__floorf) + CALL_MCOUNT 0 mffs fp11 /* Save current FPU rounding mode. */ lfd fp13,.LC0@toc(2) fabs fp0,fp1 diff --git a/sysdeps/powerpc/powerpc64/fpu/s_llrint.S b/sysdeps/powerpc/powerpc64/fpu/s_llrint.S index bc976a7edb..610b561f25 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_llrint.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_llrint.S @@ -21,6 +21,7 @@ /* long long int[r3] __llrint (double x[fp1]) */ ENTRY (__llrint) + CALL_MCOUNT 0 fctid fp13,fp1 stfd fp13,-16(r1) nop /* Insure the following load is in a different dispatch group */ diff --git a/sysdeps/powerpc/powerpc64/fpu/s_llrintf.S b/sysdeps/powerpc/powerpc64/fpu/s_llrintf.S index aef84de831..b7b2a8fc63 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_llrintf.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_llrintf.S @@ -21,6 +21,7 @@ /* long long int[r3] __llrintf (float x[fp1]) */ ENTRY (__llrintf) + CALL_MCOUNT 0 fctid fp13,fp1 stfd fp13,-16(r1) nop /* Insure the following load is in a different dispatch group */ diff --git a/sysdeps/powerpc/powerpc64/fpu/s_llround.S b/sysdeps/powerpc/powerpc64/fpu/s_llround.S index 320ef0f6d8..a3dcd4c33d 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_llround.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_llround.S @@ -37,6 +37,7 @@ to the integer value. */ ENTRY (__llround) + CALL_MCOUNT 0 lfd fp12,.LC0@toc(2) lfd fp10,.LC1@toc(2) fcmpu cr6,fp1,fp12 /* if (x > 0.0) */ diff --git a/sysdeps/powerpc/powerpc64/fpu/s_llroundf.S b/sysdeps/powerpc/powerpc64/fpu/s_llroundf.S index ff923056b1..b5ca43bf20 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_llroundf.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_llroundf.S @@ -37,6 +37,7 @@ to the integer value. */ ENTRY (__llroundf) + CALL_MCOUNT 0 lfd fp12,.LC0@toc(2) lfd fp10,.LC1@toc(2) fcmpu cr6,fp1,fp12 /* if (x < 0.0) */ diff --git a/sysdeps/powerpc/powerpc64/fpu/s_rint.S b/sysdeps/powerpc/powerpc64/fpu/s_rint.S index f7db7ff80a..79e807269d 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_rint.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_rint.S @@ -28,6 +28,7 @@ .section ".text" ENTRY (__rint) + CALL_MCOUNT 0 lfd fp13,.LC0@toc(2) fabs fp0,fp1 fsub fp12,fp13,fp13 /* generate 0.0 */ diff --git a/sysdeps/powerpc/powerpc64/fpu/s_rintf.S b/sysdeps/powerpc/powerpc64/fpu/s_rintf.S index de6d654796..eb34dd5e77 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_rintf.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_rintf.S @@ -25,6 +25,7 @@ .section ".text" ENTRY (__rintf) + CALL_MCOUNT 0 lfd fp13,.LC0@toc(2) fabs fp0,fp1 fsubs fp12,fp13,fp13 /* generate 0.0 */ diff --git a/sysdeps/powerpc/powerpc64/fpu/s_round.S b/sysdeps/powerpc/powerpc64/fpu/s_round.S index 1c2e5299e5..c0b6d46fea 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_round.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_round.S @@ -39,6 +39,7 @@ to the integer value. */ ENTRY (__round) + CALL_MCOUNT 0 mffs fp11 /* Save current FPU rounding mode. */ lfd fp13,.LC0@toc(2) fabs fp0,fp1 diff --git a/sysdeps/powerpc/powerpc64/fpu/s_roundf.S b/sysdeps/powerpc/powerpc64/fpu/s_roundf.S index fd8eb0aea3..23ee4c052b 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_roundf.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_roundf.S @@ -39,6 +39,7 @@ to the integer value. */ ENTRY (__roundf ) + CALL_MCOUNT 0 mffs fp11 /* Save current FPU rounding mode. */ lfd fp13,.LC0@toc(2) fabs fp0,fp1 diff --git a/sysdeps/powerpc/powerpc64/fpu/s_trunc.S b/sysdeps/powerpc/powerpc64/fpu/s_trunc.S index dc345ab424..3ddd298525 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_trunc.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_trunc.S @@ -34,6 +34,7 @@ subtracting +-2**52. */ ENTRY (__trunc) + CALL_MCOUNT 0 mffs fp11 /* Save current FPU rounding mode. */ lfd fp13,.LC0@toc(2) fabs fp0,fp1 diff --git a/sysdeps/powerpc/powerpc64/fpu/s_truncf.S b/sysdeps/powerpc/powerpc64/fpu/s_truncf.S index 727647f6de..b38b722a6f 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_truncf.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_truncf.S @@ -34,6 +34,7 @@ subtracting +-2**23. */ ENTRY (__truncf) + CALL_MCOUNT 0 mffs fp11 /* Save current FPU rounding mode. */ lfd fp13,.LC0@toc(2) fabs fp0,fp1 diff --git a/sysdeps/powerpc/powerpc64/memcpy.S b/sysdeps/powerpc/powerpc64/memcpy.S index 251e1fed80..9df5bb42b6 100644 --- a/sysdeps/powerpc/powerpc64/memcpy.S +++ b/sysdeps/powerpc/powerpc64/memcpy.S @@ -37,6 +37,8 @@ Each case has a optimized unrolled loop. */ EALIGN (BP_SYM (memcpy), 5, 0) + CALL_MCOUNT 3 + cmpldi cr1,5,31 neg 0,3 std 3,-16(1) diff --git a/sysdeps/powerpc/powerpc64/memset.S b/sysdeps/powerpc/powerpc64/memset.S index f3a299d5c8..1abc59bb17 100644 --- a/sysdeps/powerpc/powerpc64/memset.S +++ b/sysdeps/powerpc/powerpc64/memset.S @@ -41,6 +41,7 @@ to 0, to take advantage of the dcbz instruction. */ EALIGN (BP_SYM (memset), 5, 0) + CALL_MCOUNT 3 #define rTMP r0 #define rRTN r3 /* Initial value of 1st argument. */ @@ -274,6 +275,7 @@ libc_hidden_builtin_def (memset) /* Copied from bzero.S to prevent the linker from inserting a stub between bzero and memset. */ ENTRY (BP_SYM (__bzero)) + CALL_MCOUNT 3 #if __BOUNDED_POINTERS__ mr r6,r4 li r5,0 diff --git a/sysdeps/powerpc/powerpc64/setjmp-common.S b/sysdeps/powerpc/powerpc64/setjmp-common.S index ab57170875..f82d5a21f5 100644 --- a/sysdeps/powerpc/powerpc64/setjmp-common.S +++ b/sysdeps/powerpc/powerpc64/setjmp-common.S @@ -41,6 +41,10 @@ .machine "altivec" ENTRY (BP_SYM (__sigsetjmp)) + CALL_MCOUNT 2 + .globl JUMPTARGET(GLUE(__sigsetjmp,_ent)) + .hidden JUMPTARGET(GLUE(__sigsetjmp,_ent)) +JUMPTARGET(GLUE(__sigsetjmp,_ent)): CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE) std r1,(JB_GPR1*8)(3) mflr r0 diff --git a/sysdeps/powerpc/powerpc64/stpcpy.S b/sysdeps/powerpc/powerpc64/stpcpy.S index deac0ea229..cc7a6ab66a 100644 --- a/sysdeps/powerpc/powerpc64/stpcpy.S +++ b/sysdeps/powerpc/powerpc64/stpcpy.S @@ -26,6 +26,7 @@ /* char * [r3] stpcpy (char *dest [r3], const char *src [r4]) */ EALIGN (BP_SYM (__stpcpy), 4, 0) + CALL_MCOUNT 2 #define rTMP r0 #define rRTN r3 diff --git a/sysdeps/powerpc/powerpc64/strchr.S b/sysdeps/powerpc/powerpc64/strchr.S index e3222f354d..93ea61e49c 100644 --- a/sysdeps/powerpc/powerpc64/strchr.S +++ b/sysdeps/powerpc/powerpc64/strchr.S @@ -26,6 +26,7 @@ /* char * [r3] strchr (const char *s [r3] , int c [r4] ) */ ENTRY (BP_SYM (strchr)) + CALL_MCOUNT 2 #define rTMP1 r0 #define rRTN r3 /* outgoing result */ diff --git a/sysdeps/powerpc/powerpc64/strcmp.S b/sysdeps/powerpc/powerpc64/strcmp.S index 7e2dae07f7..4d7eb21bf7 100644 --- a/sysdeps/powerpc/powerpc64/strcmp.S +++ b/sysdeps/powerpc/powerpc64/strcmp.S @@ -26,6 +26,7 @@ /* int [r3] strcmp (const char *s1 [r3], const char *s2 [r4]) */ EALIGN (BP_SYM(strcmp), 4, 0) + CALL_MCOUNT 2 #define rTMP r0 #define rRTN r3 diff --git a/sysdeps/powerpc/powerpc64/strcpy.S b/sysdeps/powerpc/powerpc64/strcpy.S index 4d12b82e5e..e9e9fc78cd 100644 --- a/sysdeps/powerpc/powerpc64/strcpy.S +++ b/sysdeps/powerpc/powerpc64/strcpy.S @@ -26,6 +26,7 @@ /* char * [r3] strcpy (char *dest [r3], const char *src [r4]) */ EALIGN (BP_SYM (strcpy), 4, 0) + CALL_MCOUNT 2 #define rTMP r0 #define rRTN r3 /* incoming DEST arg preserved as result */ diff --git a/sysdeps/powerpc/powerpc64/strlen.S b/sysdeps/powerpc/powerpc64/strlen.S index 760be5884a..4c1385aead 100644 --- a/sysdeps/powerpc/powerpc64/strlen.S +++ b/sysdeps/powerpc/powerpc64/strlen.S @@ -79,6 +79,7 @@ /* int [r3] strlen (char *s [r3]) */ ENTRY (BP_SYM (strlen)) + CALL_MCOUNT 1 #define rTMP1 r0 #define rRTN r3 /* incoming STR arg, outgoing result */ diff --git a/sysdeps/powerpc/powerpc64/strncmp.S b/sysdeps/powerpc/powerpc64/strncmp.S index bdcfab99e3..04bdc2f606 100644 --- a/sysdeps/powerpc/powerpc64/strncmp.S +++ b/sysdeps/powerpc/powerpc64/strncmp.S @@ -26,6 +26,7 @@ /* int [r3] strncmp (const char *s1 [r3], const char *s2 [r4], size_t size [r5]) */ EALIGN (BP_SYM(strncmp), 4, 0) + CALL_MCOUNT 3 #define rTMP r0 #define rRTN r3 diff --git a/sysdeps/powerpc/powerpc64/sysdep.h b/sysdeps/powerpc/powerpc64/sysdep.h index 4420a6dfac..fead0b578a 100644 --- a/sysdeps/powerpc/powerpc64/sysdep.h +++ b/sysdeps/powerpc/powerpc64/sysdep.h @@ -23,37 +23,36 @@ #ifdef __ASSEMBLER__ +/* Support macros for CALL_MCOUNT. */ + .macro SAVE_ARG NARG + .if \NARG + SAVE_ARG \NARG-1 + std 2+\NARG,-72+8*(\NARG)(1) + .endif + .endm + + .macro REST_ARG NARG + .if \NARG + REST_ARG \NARG-1 + ld 2+\NARG,40+8*(\NARG)(1) + .endif + .endm + /* If compiled for profiling, call `_mcount' at the start of each function. see ppc-mcount.S for more details. */ + .macro CALL_MCOUNT NARG #ifdef PROF -/* The mcount code relies on a the return address being on the stack - to locate our caller and so it can restore it; so store one just - for its benefit. */ -#ifdef SYSV_ELF_PROFILING -#define CALL_MCOUNT \ - .pushsection; \ - .section ".data"; \ - .align ALIGNARG(2); \ -__mcount: \ - .long 0; \ - .previous; \ - .section ".toc","aw"; \ -.LC__mcount:; \ - .tc __mcount[TC],__mcount; \ - .previous; \ - mflr r0; \ - std r0,16(r1); \ - ld r0,.LC__mcount@toc(r2); \ - bl JUMPTARGET(_mcount); -#else /* SYSV_ELF_PROFILING */ -#define CALL_MCOUNT \ - mflr r0; \ - std r0,16(r1); \ - bl JUMPTARGET(_mcount); -#endif /* SYSV_ELF_PROFILING */ -#else /* PROF */ -#define CALL_MCOUNT /* Do nothing. */ -#endif /* PROF */ + mflr r0 + SAVE_ARG \NARG + std r0,16(r1) + stdu r1,-112(r1) + bl JUMPTARGET (_mcount) + ld r0,128(r1) + REST_ARG \NARG + addi r1,r1,112 + mtlr r0 +#endif + .endm #ifdef USE_PPC64_OVERLAPPING_OPD # define OPD_ENT(name) .quad BODY_LABEL (name), .TOC.@tocbase @@ -106,24 +105,11 @@ BODY_LABEL(name): /* EALIGN is like ENTRY, but does alignment to 'words'*4 bytes past a 2^alignt boundary. */ -#ifdef PROF -#define EALIGN(name, alignt, words) \ - ENTRY_2(name) \ - .align ALIGNARG(alignt); \ - EALIGN_W_##words; \ -BODY_LABEL(name): \ - CALL_MCOUNT \ - b 0f; \ - .align ALIGNARG(alignt); \ - EALIGN_W_##words; \ -0: -#else /* PROF */ #define EALIGN(name, alignt, words) \ ENTRY_2(name) \ .align ALIGNARG(alignt); \ EALIGN_W_##words; \ BODY_LABEL(name): -#endif /* Local labels stripped out by the linker. */ #undef L |